153 	u32 dpfc_ctl;  in g4x_fbc_activate()  local
155 	dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane) | DPFC_SR_EN;  in g4x_fbc_activate()
157 		dpfc_ctl |= DPFC_CTL_LIMIT_2X;  in g4x_fbc_activate()
159 		dpfc_ctl |= DPFC_CTL_LIMIT_1X;  in g4x_fbc_activate()
162 		dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;  in g4x_fbc_activate()
170 	intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);  in g4x_fbc_activate()
175 	u32 dpfc_ctl;  in g4x_fbc_deactivate()  local
178 	dpfc_ctl = intel_de_read(dev_priv, DPFC_CONTROL);  in g4x_fbc_deactivate()
179 	if (dpfc_ctl & DPFC_CTL_EN) {  in g4x_fbc_deactivate()
180 		dpfc_ctl &= ~DPFC_CTL_EN;  in g4x_fbc_deactivate()
181 		intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl);  in g4x_fbc_deactivate()
236 	u32 dpfc_ctl;  in ilk_fbc_activate()  local
239 	dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane);  in ilk_fbc_activate()
246 		dpfc_ctl |= DPFC_CTL_LIMIT_4X;  in ilk_fbc_activate()
249 		dpfc_ctl |= DPFC_CTL_LIMIT_2X;  in ilk_fbc_activate()
252 		dpfc_ctl |= DPFC_CTL_LIMIT_1X;  in ilk_fbc_activate()
257 		dpfc_ctl |= DPFC_CTL_FENCE_EN;  in ilk_fbc_activate()
259 			dpfc_ctl |= params->fence_id;  in ilk_fbc_activate()
276 	intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);  in ilk_fbc_activate()
283 	u32 dpfc_ctl;  in ilk_fbc_deactivate()  local
286 	dpfc_ctl = intel_de_read(dev_priv, ILK_DPFC_CONTROL);  in ilk_fbc_deactivate()
287 	if (dpfc_ctl & DPFC_CTL_EN) {  in ilk_fbc_deactivate()
288 		dpfc_ctl &= ~DPFC_CTL_EN;  in ilk_fbc_deactivate()
289 		intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl);  in ilk_fbc_deactivate()
301 	u32 dpfc_ctl;  in gen7_fbc_activate()  local
316 	dpfc_ctl = 0;  in gen7_fbc_activate()
318 		dpfc_ctl |= IVB_DPFC_CTL_PLANE(params->crtc.i9xx_plane);  in gen7_fbc_activate()
326 		dpfc_ctl |= DPFC_CTL_LIMIT_4X;  in gen7_fbc_activate()
329 		dpfc_ctl |= DPFC_CTL_LIMIT_2X;  in gen7_fbc_activate()
332 		dpfc_ctl |= DPFC_CTL_LIMIT_1X;  in gen7_fbc_activate()
337 		dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;  in gen7_fbc_activate()
348 		dpfc_ctl |= FBC_CTL_FALSE_COLOR;  in gen7_fbc_activate()
350 	intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);  in gen7_fbc_activate()